[INFO] fetching crate n0-watcher 0.6.1...
[INFO] testing n0-watcher-0.6.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate n0-watcher 0.6.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate n0-watcher 0.6.1
[INFO] finished tweaking crates.io crate n0-watcher 0.6.1
[INFO] tweaked toml for crates.io crate n0-watcher 0.6.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate n0-watcher 0.6.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate n0-watcher 0.6.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 73c09e6864962d004df85283e6935b83a0cfafbc1ed83adbdf5a4462ff60b1d1
[INFO] running `Command { std: "docker" "start" "-a" "73c09e6864962d004df85283e6935b83a0cfafbc1ed83adbdf5a4462ff60b1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "73c09e6864962d004df85283e6935b83a0cfafbc1ed83adbdf5a4462ff60b1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73c09e6864962d004df85283e6935b83a0cfafbc1ed83adbdf5a4462ff60b1d1", kill_on_drop: false }`
[INFO] [stdout] 73c09e6864962d004df85283e6935b83a0cfafbc1ed83adbdf5a4462ff60b1d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d0bcb76edc5ba2053778cb056e4395c55183571dde9e1cf59ac060b80ae8aa3
[INFO] running `Command { std: "docker" "start" "-a" "7d0bcb76edc5ba2053778cb056e4395c55183571dde9e1cf59ac060b80ae8aa3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling n0-future v0.3.1
[INFO] [stderr]    Compiling cordyceps v0.3.4
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling bytes v1.11.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling diatomic-waker v0.2.3
[INFO] [stderr]    Compiling spin v0.10.0
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling futures-buffered v0.2.12
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]    Compiling n0-error-macros v0.1.3
[INFO] [stderr]    Compiling spez v0.1.2
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling n0-error v0.1.3
[INFO] [stderr]    Compiling derive_more v2.0.1
[INFO] [stderr]    Compiling derive_more v1.0.0
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling n0-watcher v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.99s
[INFO] running `Command { std: "docker" "inspect" "7d0bcb76edc5ba2053778cb056e4395c55183571dde9e1cf59ac060b80ae8aa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d0bcb76edc5ba2053778cb056e4395c55183571dde9e1cf59ac060b80ae8aa3", kill_on_drop: false }`
[INFO] [stdout] 7d0bcb76edc5ba2053778cb056e4395c55183571dde9e1cf59ac060b80ae8aa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d49c5b0e05632c74bf38902624c25ad88ae6cf229f2a92ff57011494f50884a
[INFO] running `Command { std: "docker" "start" "-a" "8d49c5b0e05632c74bf38902624c25ad88ae6cf229f2a92ff57011494f50884a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling n0-future v0.3.1
[INFO] [stderr]    Compiling n0-watcher v0.6.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 15.59s
[INFO] running `Command { std: "docker" "inspect" "8d49c5b0e05632c74bf38902624c25ad88ae6cf229f2a92ff57011494f50884a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d49c5b0e05632c74bf38902624c25ad88ae6cf229f2a92ff57011494f50884a", kill_on_drop: false }`
[INFO] [stdout] 8d49c5b0e05632c74bf38902624c25ad88ae6cf229f2a92ff57011494f50884a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c52012165082d1d770a269287b6942bc24dd0f756eeda4eecfe81ff7ee4bc0b
[INFO] running `Command { std: "docker" "start" "-a" "3c52012165082d1d770a269287b6942bc24dd0f756eeda4eecfe81ff7ee4bc0b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/n0_watcher-c7f2b0e38405f9bf)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test tests::test_initialize_already_init ... ok
[INFO] [stdout] test tests::test_initialize ... ok
[INFO] [stdout] test tests::test_has_watchers ... ok
[INFO] [stdout] test tests::test_initialized_always_resolves ... ok
[INFO] [stdout] test tests::test_get_updates_peek ... ok
[INFO] [stdout] test tests::test_three_watchers_disconnection ... ok
[INFO] [stdout] test tests::test_three_watchers_basic ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::test_combine_three_watchers ... ok
[INFO] [stdout] test tests::test_three_watchers_with_streams ... ok
[INFO] [stdout] test tests::test_three_watchers_independent ... ok
[INFO] [stdout] test tests::test_update_updates_peek ... ok
[INFO] [stdout] test tests::test_update_wakeup_always_a_change ... ok
[INFO] [stdout] test tests::test_updated_then_disconnect_then_get ... ok
[INFO] [stdout] test tests::test_join_simple ... ok
[INFO] [stdout] test tests::test_get ... ok
[INFO] [stdout] test tests::test_three_watchers_skip_intermediate ... ok
[INFO] [stdout] test tests::test_update_wakeup_on_watchable_drop ... ok
[INFO] [stdout] test tests::test_ensure_wakers_bounded ... ok
[INFO] [stdout] test tests::test_three_watchers_truly_concurrent ... ok
[INFO] [stdout] test tests::test_update_cancel_safety ... ok
[INFO] [stderr]    Doc-tests n0_watcher
[INFO] [stdout] test tests::test_watcher ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Watcher::get (line 249) ... ignored
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c52012165082d1d770a269287b6942bc24dd0f756eeda4eecfe81ff7ee4bc0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c52012165082d1d770a269287b6942bc24dd0f756eeda4eecfe81ff7ee4bc0b", kill_on_drop: false }`
[INFO] [stdout] 3c52012165082d1d770a269287b6942bc24dd0f756eeda4eecfe81ff7ee4bc0b